baber/WOPTO huggingface dataset:
Patent KR-20200005126-A (KR)
Inventor: PARK CHI WON
IPC: G10L15/04
Filed: 2018-07-05
Abstract: The present invention is to provide a learning device capable of effectively performing learning of speaking by comparing a pause and a prominence of speaking spoken by a learner with speaking of a native speaker and providing a feedback. The training learning device for improving the speaking fluency of a Korean language comprises: a boundary extracting unit for receiving a learner speaking and a native speaker speaking to extract a boundary of a rhythm unit/phrase on the basis of the pause; a prominence extraction unit of extracting a prominence on the basis of replacement of long and short syllables and replacement of stressed syllable and an unstressed syllable of syllables in the extracted boundary; and a diagnosis feedback unit for outputting a result of analyzing the difference by comparing speakings of a user and a native speaker on the basis of the extracted boundary and the prominence.
Patent KR-20200007234-A (KR)
Inventor: KIM DONG HWAN
IPC: C08L83/04
Filed: 2018-07-12
Abstract: The present invention relates to a high heat radiating liquid silicone composition and, specifically, to a silicone composition having high heat radiation characteristics, and an automotive part sealed by using the same. The high heat radiating liquid silicone composition includes polysiloxanes, acrylic polysiloxanes, epoxy alkoxy silanes and heat radiating fillers.
Patent KR-20200009592-A (KR)
Inventor: KIM WON KI
IPC: A61N1/378
Filed: 2018-07-19
Abstract: The present invention relates to a pulsatile high frequency signal generator for a catheter for spinal nerve stimulation. According to the present invention, the pulsatile high frequency signal generator for a catheter for spinal nerve stimulation comprises: a pulsatile high frequency signal information generating and controlling device for generating pulsatile high frequency signal information and a power supply signal according to a pulsatile high frequency generation request signal input from the outside depending on the patient′s condition, converting the pulsatile high frequency signal information and the power supply signal into a wireless signal, and transmitting the wireless signal; and a bio-implantable catheter implanted into the body of the patient, wirelessly receiving the power supply signal to charge a rechargeable battery and supply power as driving power for generating a pulsatile high frequency signal, wirelessly receiving the pulsatile high frequency signal information, and generating a pulsatile high frequency signal based on the received pulsatile high frequency signal information to apply electrical stimulation to a corresponding part of the patient′s body. According to the present invention, by changing the current, voltage, and duration depending on the patient′s affected condition (impedance, etc.), various nerve stimulation signals are generated. Therefore, depending on the condition of the patient, a high frequency signal can be appropriately controlled and emitted, and pain can be treated without damaging the tissue in the patient′s body.
Patent KR-20200012620-A (KR)
Title: Retreatent system for muddy nutrient solution
Inventor: LEE JU YOUNG
IPC: B01D35/20
Filed: 2018-07-27
Abstract: The present invention relates to a discoloration nutrient solution retreatment system and, more specifically, to a discoloration nutrient solution retreatment system which: effectively purifies and recycles waste nutrient solution discolored or turbid like waste nutrient solution discharged from a coco peat medium; is able to reduce production costs by having a compact and simple structure; and is able to improve convenience and maintenance in use, treatment, and transportation. According to the present invention, the discoloration nutrient solution retreatment system includes: a nutrient solution retreatment body in which waste nutrient solution is introduced and purified; a foreign substance removal unit which is installed in the nutrient solution retreatment body to remove foreign substances contained in the waste nutrient solution; a sand filtration unit which is disposed in the lower part of the foreign substance removal unit and removes foreign substances and suspended particles contained in the waste nutrient solution via the foreign substance removal unit; an adsorbent treatment unit which is disposed in the lower part of the sand filtration unit and adsorbs and removes foreign substances and suspended particles contained in the waste nutrient solution via the sand filtration unit; and a sterilization treatment unit which is disposed in the lower part of the adsorbent treatment unit and is provided with a light source unit to sterilize the waste nutrient solution via the adsorbent treatment unit.
Patent KR-20200013842-A (KR)
Title: connector for extending bell and trumpet therewith
Inventor: CHO SUNG TAE
IPC: G10D7/00
Filed: 2018-07-31
Abstract: The present invention relates to a connector for bell extension and a trumpet with the same. One or two bells can be selected and used using the connector so that a single instrument can produce single or two sounds depending on the selection of a musician or a conductor. Two bells can be attached by inserting an outlet pipe of a valve casting part into an insertion hole of the connector and inserting installation pipes of first and second bells into the first and second installation holes of the connector at the same time such that assembly and disassembly can be performed simply and quickly. Air which flows out through the outlet pipe of the valve casting part passes through the connector to be discharged to the outside in a state of being resonated at the first and second bells respectively, thereby efficiently generating two sounds using the single instrument.
Patent KR-20200013895-A (KR)
Title: Movable-type Cap-concrete Structure
Inventor: PARK WOO SUN
IPC: E02B3/06
Filed: 2018-07-31
Abstract: The present invention relates to a movable cap concrete structure capable of enabling cap concrete installed in a breakwater or trench to easily secure a prospect on regular days while actively blocking overtopping waves in case of a storm. The movable cap concrete structure comprises: a water tank (150) dented on the upper surface of cap concrete (120); and a moving body (131) placed therein. One end of the moving body (131) comes into contact with the upper surface of the outer wall (151) of the water tank, and the other end is combined with a hinge (134) fixed to the upper surface of the inner wall (152) of the water tank to be rotatable. The inside of the moving (131) has a hollow structure, and a buoyancy chamber (133) having a sealed space part is formed on the side of the outer sea. Moreover, a weight chamber (132) including an inflow and discharge port (132a) for taking in or discharging seawater is formed on the side of the inner sea.
Patent KR-20200014038-A (KR)
Title: Motor
Inventor: LEE SEONG JIN
IPC: H02K5/04
Filed: 2018-07-31
Abstract: The present invention provides a motor. The motor comprises: a housing; a stator arranged in the housing; a rotor arranged in the stator; a shaft coupled with the rotor; and a bearing supporting the shaft to be rotatable. The housing includes a pocket unit in which the bearing is accommodated. The housing has a first stepped protrusion unit arranged on a side wall thereof. The first stepped protrusion unit is in contact with a lower end of a core of the stator. The side wall of the housing increases in thickness from the first stepped protrusion unit toward a bottom surface of the housing. The pocket unit increases in the thickness from an upper end of the pocket unit toward the bottom surface of the housing.
Patent KR-20200016421-A (KR)
Title: Display device and driving method thereof
Inventor: KIM GUN HEE
IPC: G09G3/3283
Filed: 2018-08-06
Abstract: A display device includes a substrate and a transistor positioned on the substrate. The transistor comprises: a semiconductor layer; a gate electrode which overlaps the semiconductor layer; a first gate contact overlapping layer which overlaps a channel region overlapping the gate electrode and the semiconductor layer and is in contact with the gate electrode; and a semiconductor contact overlapping layer which overlaps the channel region and is in contact with the semiconductor layer. The first gate contact overlapping layer and the semiconductor contact overlapping layer are physically separated by a gap in the channel region. According to the present invention, display quality of the display device can be improved.
Patent KR-20200016693-A (KR)
Title: Method for paying IC cash settlement at KIOSK
Inventor: KWON KUAN SIK
IPC: G06Q20/40
Filed: 2018-08-07
Abstract: The present invention relates to a cash IC payment method using a kiosk terminal and, more particularly, to a cash IC payment method using a kiosk terminal that can determine whether cash IC payment is possible with an IC card carried by a consumer in a recently widely used kiosk terminal for an unmanned payment service and provides a consumer with information of whether the cash IC payment is possible in the kiosk terminal when it is determined that the cash IC payment is possible so that the consumer can check whether the cash IC payment is possible in the kiosk terminal and perform the cash IC payment, thereby preventing frequent errors due to the cash IC payment.
Patent KR-20190019877-A (KR)
Inventor: AEPLI ETIENNE
IPC: C08L77/00
Filed: 2018-08-20
Abstract: Provided are a reinforced polyamide molding compound having a low haze, and a molded body manufactured therefrom. More specifically, the present invention relates to a polyamide molding compound including the following components or consisting of the components: (A) 50 to 95 wt% of a mixture including specific polyamides (A1) and (A2); (B) 5 to 50 wt% of at least one glass filler having a refractive index in the range from 1.540 to 1.600; and (C) 0 to 10 wt% of at least one additive. The weight ratio of the components (A) to (C) is 100 wt% or less, the content of (A1) in the mixture (A) is greater than 50 wt% when the ratio is Δ2/Δ1 > 1, and the content of (A2) in the mixture (A) is greater than 50 wt% when the ratio is Δ2/Δ1 <= 1 wherein formula, Δ1 = n(A1)-n(B), is applied and formula, Δ2 = n(B)-n(A2), is also applied. The transparent polyamides (A1) and (A2) have a transparency of at least 90% and a haze of at most 3%, and the mixture (A) has a transparency of at least 88% and a haze of at most 5%. In addition, the present invention relates to a molded body composed of the polyamide molding compound.
Patent KR-20200025677-A (KR)
Title: Excavator that can run railroad
Inventor: PARK CHUN SIG
IPC: E02F9/02
Filed: 2018-08-31
Abstract: The present invention relates to an excavator having a caterpillar and capable of traveling on a railroad. The excavator includes: a lifting unit installed at one part of the excavator to lift the excavator placed on the railroad; a transfer unit installed at the front side of the excavator to transfer the excavator which is lifted to the lifting unit along the railroad; and a controller installed at one part of the excavator, and connected to the lifting unit and the transfer unit to control operation of the lifting unit and the transfer unit. The transfer unit comes in contact with the caterpillar of the excavator through the lifting unit to be operated by movement of the caterpillar.
Patent KR-20200028056-A (KR)
Title: Display device
Inventor: NOH JUNG HUN
IPC: H04R7/04
Filed: 2018-09-05
Abstract: A display device is provided. The display device comprises: a display panel displaying an image on a first side; a first sound generating device for generating a first sound; and a second sound generating device for generating a second sound. The first sound generating device is a vibration generating device attached to a second surface opposite to the first surface of the display to generate vibration according to a first sound signal for generating the first sound.
Patent KR-20200068011-A (KR)
Title: Manufacturing method for polarizer
Inventor: HSU CHUN HSUAN
IPC: C08J5/18
Filed: 2018-09-10
Abstract: A method for manufacturing a polarizing film comprises the following steps: conducting cross-linking and/or complementary color treatment of a polarizing film precursor in a reaction solution to form the polarizing film; and performing an ion exchange reaction of a solid acid containing an inorganic material with positive ions of the reaction solution. The present invention can provide the method for manufacturing the polarizing film which can stably manufacture the polarizing film having good optical properties.
Patent KR-20200030967-A (KR)
Title: Battery module with improved insulation structure and Battery Pack comprising the battry module
Inventor: PARK JIN YONG
IPC: H01M2/10
Filed: 2018-09-13
Abstract: Disclosed in the present invention is a battery module. According to an aspect of the present invention, a battery module may comprise: a cell stack composed of a plurality of battery cells stacked in one direction; a module housing composed of a top plate and a bottom plate respectively located on upper and lower portions of the cell stack, and a pair of side plates that are joined to the top plate and the bottom plate while pressing the left and right sides of the cell stack; a buffer pad facing a battery cell disposed on the outermost side of the cell stack; and an insulating film having a larger area than the buffer pad and interposed between the buffer pad and the side plate.
Patent KR-20190032237-A (KR)
Title: Liquid extraction apparatus and method
Inventor: ERNEST MATTHEW CHAVANA JR
IPC: A47L9/28
Filed: 2018-09-18
Abstract: An apparatus comprises a body, a first tank, a second tank, a vacuum motor, a fluid pump, and a controller. The body comprises a handle and an accessory connection receptacle comprising a fluid output and an electrical contact. The first tank comprises a first vessel configured to accommodate a fluid. The second tank comprises a second vessel separated from the first vessel. The controller is configured to activate the fluid pump to cause fluid contained in the first tank to be supplied to the fluid output, and to activate the vacuum motor to draw one or more of air, debris, a liquid or a portion of the fluid into the second tank. The accessory connection receptacle is configured to accommodate a correspondingly shaped accessory connector configured to mate with the accessory connection receptacle and be communicatively coupled with the fluid output and with the electrical contact.
Patent KR-20200033454-A (KR)
Title: Power pack for electric stroller with super cap
Inventor: CHANG HEE CHUL
IPC: H01M10/42
Filed: 2018-09-20
Abstract: The present invention relates to a power pack for an electric stroller using a super cap. The present invention comprises: a support frame connecting front and rear wheels; a seat connected to the support frame to enable a child to seat; and a handle unit formed on the upper end of the support frame of the front wheel connected to extend upwards by being supported by an auxiliary frame connected to the support frame of the rear wheel such that the power pack supplies electricity to an electric stroller by being installed on the support frame. A battery of the power pack uses a super cap, a device which: collects electric charges in an electronic circuit; is formed with two metal plates as electrodes and an insulator between the metal plates; and is charged and discharged by physical reaction. The battery of the battery pack for an electric stroller uses a super cap which can be charged within tens of seconds or minutes, does not explode by impact, has more than three times greater instant output compared to lithium by storing instantly converted energy, has high energy efficiency as technology specialized in photovoltaic power generation, and has a semi-permanent effect by having at least 20,000 number of cycles of charging and discharging.
Patent KR-20200033572-A (KR)
Title: Tourism goods recommending system using attribute information
Inventor: SONG JAE HOON
IPC: G06Q30/02
Filed: 2018-09-20
Abstract: The present invention relates to a tourism product recommending system. More specifically, the present invention relates to a tourism product recommending system using attribute information, which is configured to determine preferences by attributes for big data such as tourist attractions, tourist companies, and tourism items in a certain region, determine the overall preference by assigning weights by attribute for each user, and accordingly, recommend tourist products and provide the same to the user, thereby recommending quality tourism products.
Patent KR-20190039463-A (KR)
Title: Substrate liquid processing apparatus
Inventor: MASUTOMI HIROYUKI
IPC: H01L21/67
Filed: 2018-10-02
Abstract: The present invention prevents droplets of a processing liquid scattered from the surface of the processing liquid in an inner tank from being scattered to an unintentional area outside the inner tank. A substrate liquid processing apparatus comprises: an inner tank (34A) which stores a processing liquid, and has an upper opening; an outer tank (34B) arranged outside the inner tank, into which the processing liquid flows from the inner tank; a first cover body (71) to move between a closing position to cover a first area of the upper opening of the inner tank and an opening position to open the first area of the upper opening; and a second cover body (72) to move between a closing position to cover a second area of the upper opening of the inner tank and an opening position to open the second area of the upper opening. The first cover body includes a lower wall (711R) and a side wall (712R) extended upwards from the lower wall, and the second cover body includes a lower wall (721R) and a side wall (722R) extended upwards from the lower wall. When the first and the second cover body are on the closing position, the side wall of the first cover body and the side wall of the second cover body are close to each other to face each other, and a gap (G) having a height (H) is formed between the side walls.
Patent KR-20200041716-A (KR)
Title: Method for manufacturing of chalcogenide nanoparticles having core-shell structure
Inventor: PARK JOUNG GUY
IPC: C01G5/00
Filed: 2018-10-12
Abstract: Disclosed is a method for manufacturing a chalcogenide-based nanoparticle having a core-shell structure comprising the following steps: mixing a first metal salt with an organic solvent containing one chalcogen element selected from a group consisting of sulfur (S), selenium (Se), and tellurium (Te) to manufacture a first mixed solution, followed by irradiating ultrasonic waves to form the chalcogenide-based nanoparticle; and mixing the first mixed solution in which the chalcogenide-based nanoparticle is formed with a second metal salt to manufacture a second mixed solution, followed by irradiating ultrasonic waves. The manufacturing method provided in an aspect of the present invention has an economical effect as the method for manufacturing the chalcogenide-based nanoparticle having the core-shell structure by a simple method.
Patent KR-20200045307-A (KR)
Inventor: JANG SEOK UN
IPC: B01D47/06
Filed: 2018-10-22
Abstract: The present invention provides an air cleaner with a carbon dioxide reduction function, which is installed in various facilities to use hydrogen carbonate harmless to a human body and produced by coupling steam particles produced by heating water and hydrogen carbonate ions produced by coupling hydroxide radical ions and carbon dioxide to reduce carbon dioxide in a closed indoor space. The air cleaner with a carbon dioxide reduction function comprises: a power supply unit (110) to receive power from the outside; an ion generation unit (120) connected to and controlled by the power supply unit to create hydroxide radical ions (OH-) in the air by emitting oxygen anions (O_2-) and hydrogen cations (H_2+) by high voltage generation; and a steam particle generation unit (130) coupled to carbon dioxide (CO_2) in the air to produce hydrogen carbonate ions (HCO_3-), and coupled to hydrogen carbonate ions (HCO_3-) produced by the ion generation unit (120) by spraying steam particles (H_2O) in the air while receiving power from the power supply unit to heat water to produce hydrogen carbonate (H_2CO_3) harmless to a human body to reduce carbon dioxide (CO_2) created in an indoor space.
Patent KR-20190047613-A (KR)
Inventor: ENDO KAZUOMI
IPC: E02F9/20
Filed: 2018-10-23
Abstract: The present invention provides a work machine having an expanded range of a posture of the work machine capable of transmitting information about an attachment of the work device by wireless communications about an airframe from the attachment. The work machine includes: a transmitter installed in the attachment to be relatively displaced on the airframe with the attachment and transmitting an information signal including information about the attachment; a receiver capable of receiving the information signal, wherein the receiver is installed in the airframe; a controller obtaining the information about the attachment based on the information signal which the receiver receives; and a repeater installed in a work machine main body and transmitting the information signal to a position in which the receiver can receive the information signal by receiving the information signal transmitted from the transmitter.
Patent KR-20200048939-A (KR)
Inventor: CHO IN SUNG
IPC: B22D17/32
Filed: 2018-10-31
Abstract: According to the present invention, provided is a method for determining the generation of a double oxide film in the molten metal, which comprises the steps of: tracking a movement path of free surfaces in the molten metal using a VOF method; determining whether a double oxide film is generated by selecting a collision type which collides between the free surfaces in a tracked cell; and generating a marker in the cell.
Patent KR-20200052775-A (KR)
Inventor: LEE HYE KYUNG
IPC: C08F4/659
Filed: 2018-11-07
Abstract: The present invention provides a method for preparing an eco-friendly polypropylene that exhibits a broad molecular weight distribution and has high processability in the production of injection products. The method for preparing polypropylene of the present invention includes a step of polymerizing a propylene monomer by preparing a metallocene catalyst having a molecular weight distribution (MWD) of 3 or more, using one catalyst precursor having a narrow MWD by controlling the reaction of a carrier and a cocatalyst and the reaction of the catalyst precursor.
Patent KR-20200053131-A (KR)
Inventor: SONG YUN HEUB
IPC: G11C13/00
Filed: 2018-11-08
Abstract: Disclosed are a phase change memory device for improving voltage drift from ovonic threshold switching (OTS) and a method of determining a sensing reference value thereof. According to an embodiment, the phase change memory device comprises: a plurality of bit-lines; a plurality of source lines crossing the plurality of bit-lines, respectively; a plurality of memory cells comprising phase change layers and OTS, respectively, and disposed at crossing points of the plurality of bit-lines and the plurality of source lines; a mapping circuit to determine and store a sensing reference value to be used in a process for performing a reading operation with respect to the plurality memory cells; a sensing circuit to output a resistance value of at least one of the plurality of memory cells when performing a reading operation with respect to the at least one memory cell; and a control unit to update the sensing reference value based on resistance distribution according to the resistance value of the at least one memory cell output from the sensing circuit.